CRYOGENIC
Type 4186-1 - CombiPressure-Regulator
Cryogenic-Pressure Regulator, stainless steel, PN50

Set point range from 1.0 up to 38.0 bar Connections: male thread for union connection, BSPP (G) or M thread Cleaning Standard: "cleaned and degreased for oxygen service" -
for oxygen (O2) max. 30,0 bar / +60°C / 140°F (333K)
complete with installed strainer screens - mesh size 0.25 mm - on connection A and B


Part No. 4186-X-1100*

Set point range 1.0 up to 12.0 bar set at 8.0 bar unless otherwise noted on purchase order
Part No. 4186-X-1200*
Set point range 6.0 up to 24.0 bar set at 12.0 bar unless otherwise noted on purchase order
Part No. 4186-X-1300*
Set point range 16.0 up to 38.0 bar set at 20.0 bar unless otherwise noted on purchase order *connection C: 1 = M thread (cone connection 37°), 2 = BSPP (G) thread (cone connection 60°)

Available options - on request only:

- Further connections
- With check unit type 66044


Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +200°C / 392°F (473K) Ambient temperature: -40°C / -40°F (233K) up to +65°C / 149°F (338K)

 
Type 4186-1 - CombiPressure-Regulator
 

Materials

DIN EN

ASTM

1 Body 1.4308 A 351 CF8
2 Bonnet (cover) 1.4408 A 351 CF8M
3 Diaphragm 1.4404 A 240 Grade 316L
4 Supporting ring 1.4301 A 276 Grade 304
5 Diaphragm ring 1.4301 A 276 Grade 304
6 Spring plate 1.4301 A 276 Grade 304
7 Spring 1.4571 A 313 Grade 316Ti
8 Spring clamp 1.4301 A 276 Grade 304
9 Locking nut 1.4301 A 276 Grade 304
10 Set point adjuster 1.4301 A 240 Grade 304
11 Strainer (option) 1.4301 A 240 Grade 304
12 Valve seal PTFE
13 Bellow disc 1.4571 A 276 Grade 316Ti
14 Bellow 1.4571 A 313 Grade 316Ti
15 Bellow spring 1.4571 A 313 Grade 316Ti
16 Connection fitting 1.4571 A 276 Grade 316Ti
Standard marking acc. to Pressure Equipment
Directive 2014/68/EU (PED).
 
Type 4186-1 - CombiPressure-Regulator
 

Type 4186Technical data
Nominal size DN2020
Dimension code.X.MM04020MG12000
Face-to-face dimensionFF125125
HeightH268268
ThreadGAAM40x2.0G 1-1/4
ThreadGABM40x2.0G 1-1/4
ThreadGACM26x1.5G 3/4
Lengtha6363
Lengthc227227
Wrench size across flatsS1 3030
Wrench size across flatsS2 2727
Weightca. kg4.34.3
Kvs-Valuem³/h1.21.2
Cv-Valuegal/min1.41.4
Dimensions in mm.

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